Build more efficient spreadsheets by using the dollar sign to lock specific rows, columns, or permanent addresses when ...

If Excel is not using threads efficiently, calculations may take a long time to complete. Learn how to speed up calculating threads in Excel.

Use dynamic arrays and tables for fast, scalable cascading drop-down lists in modern Excel.

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Every preacher is evaluated, one way or another, by every listener. Constructive evaluation won’t happen, though, no matter how willing I am to receive it, unless I’m asking the right people the right ...